Up to 40% of northeastern Asians experience flushing and elevated heart rate after drinking even minimal amounts of alcohol, due to accumulation of acetaldehyde. This is because of a mutation in acetaldehyde dehydrogenase (ALDH2), the enzyme that converts acetaldehyde to acetate.
When you use Outlook, the operating system saves your files in the \Documents and Settings\ directory for your user name. This directory saves some user-specific configurations, including the contact files used in your Outlook installation. Each Outlook file can be identified by its extension. Contacts are saved with the \.pab\ file extension.
Popular file extensions. List of the most visited file extension records. Click on the link below for more details and software associations. file extension apk - Google Android application package. file extension pdf - Adobe Portable document format. file extension mp3 - Compressed audio and music file, mp3 songs or ringtones